Meteor.startup(() => {
    // code to run on server at startup
    ServiceConfiguration.configurations.remove({
        service: "wechat"
    });
    ServiceConfiguration.configurations.insert({
        service: "wechat",
        appId: "wxcfecc5c50df3cf04",
        scope: 'basic',
        secret: "1a890d7b8ad1907d8d870581764a77e5"
    });
});